/*
 * This file is part of Applied Energistics 2. Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved. Applied
 * Energistics 2 is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
 * later version. Applied Energistics 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
 * Public License for more details. You should have received a copy of the GNU Lesser General Public License along with
 * Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.util.item;

import net.minecraft.item.Item;
import net.minecraft.nbt.NBTTagCompound;

import appeng.util.Platform;

public class SharedSearchObject {

    private final int def;
    private final int hash;
    private AESharedNBT shared;
    private NBTTagCompound compound;

    public SharedSearchObject(final Item itemID, final int damageValue, final NBTTagCompound tagCompound) {
        this.def = (damageValue << Platform.DEF_OFFSET) | Item.itemRegistry.getIDForObject(itemID);
        this.hash = Platform.NBTOrderlessHash(tagCompound);
        this.setCompound(tagCompound);
    }

    @Override
    public int hashCode() {
        return this.def ^ this.hash;
    }

    @Override
    public boolean equals(final Object obj) {
        if (obj == null) {
            return false;
        }
        if (this.getClass() != obj.getClass()) {
            return false;
        }
        final SharedSearchObject other = (SharedSearchObject) obj;
        if (this.def == other.def && this.hash == other.hash) {
            return Platform.NBTEqualityTest(this.getCompound(), other.getCompound());
        }
        return false;
    }

    AESharedNBT getShared() {
        return this.shared;
    }

    void setShared(final AESharedNBT shared) {
        this.shared = shared;
    }

    NBTTagCompound getCompound() {
        return this.compound;
    }

    void setCompound(final NBTTagCompound compound) {
        this.compound = compound;
    }
}
